#5B44DB#5B44DB

#5B44DB is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.8% C 0.218 H 282.3°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#5B44DB
RGB	rgb(91, 68, 219)
HSL	hsl(249, 68%, 56%)
HSV	hsv(249, 69%, 86%)
CMYK	cmyk(58.4%, 68.9%, 0%, 14.1%)
CIE-LAB	lab(40.36, 50.24, -73.95)
CIE-LCH	lch(40.36, 89.40, 304.19°)
OKLab	oklab(50.76% 0.0464 -0.213)
OKLCH	oklch(50.76% 0.218 282.3)
XYZ	xyz(19.1637, 11.4716, 68.2085)
Luminance	0.1147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 3.78

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B44DB #C4DB44

analogous

#4479DB #5B44DB #A744DB

triadic

#5B44DB #DB5B44 #44DB5B

tetradic

#5B44DB #DB4479 #C4DB44 #44DBA7

square

#5B44DB #DB4479 #C4DB44 #44DBA7

split-complementary

#5B44DB #DBA744 #79DB44

monochromatic

#2C1B8A #3C24BD #5B44DB #8877E5 #B5ABEF

Accessibility & contrast

On white

6.37

#5B44DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#5B44DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B44DB

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B44DB	#FFFFFF	#000000	##FFFFFF
##5B44DB	1.00	6.37	3.29	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E0

Deuteranopia (green-blind)

#005AD8

Tritanopia (blue-blind)

#016C8A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5b44db;
/* rgb */ color: rgb(91, 68, 219);
/* oklch */ color: oklch(50.8% 0.218 282.3);

Tailwind

colors: {
  custom: {
    50: '#967ae7',
    500: '#5b44db',
    950: '#000000',
  },
}

SCSS

$custom: #5b44db;
$custom-light: #967ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b44db",
  "rgb": {
    "r": 91,
    "g": 68,
    "b": 219
  },
  "hsl": {
    "h": 249.139,
    "s": 67.713,
    "l": 56.275
  },
  "oklch": {
    "l": 0.50755,
    "c": 0.21798,
    "h": 282.3
  },
  "luminance": 0.11473
}

Semantic roles & 50–950 ramp

primary

#5B44DB

secondary

#D3DC9E

accent

#EB3DD0

background

#FAF7FE

surface

#F3EEFD

border

#CDC9D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #5B44DB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →